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FIG 5. Case of a 32-year-old man with a grade II astrocytoma.
A and B, Axial contrast-enhanced T1-weighted (A) and FLAIR (B) MR images demonstrate a minimally enhancing (black arrows), heterogeneous T2 hyperintense mass (white arrows) in the left deep frontal white matter.
C, Relative CBV map of the tumor shows minimally elevated blood volume in the tumor (arrow).
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